Loudspeaker device
By using hot melt in the speaker to fix the sound module to the magnetic conduction carrier, the existing waterproof speakers have poor waterproofing effect and insufficient drop resistance, and have achieved stronger structural strength and waterproof performance.
Patent Information
- Application Number
- CN202421846004.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-30
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2033-10-30
AI Technical Summary
The overall waterproofing effect of existing waterproof speakers is poor, the waterproof structure is prone to fall off and has high manufacturing cost, and the speaker structure is also poor in drop resistance.
After assembling the magnetic conduction carrier, magnetic module and sound module, the structure of the sound module is fixed to the magnetic conduction carrier by using hot melt to enhance the strength and drop resistance of the overall structure.
It effectively strengthens the overall structural strength of the speaker device, improves the drop resistance, and improves the waterproof performance.
Smart Images

Figure CN222827369U_ABST
Abstract
Description
[0001] This application is a divisional application. The application date of the original application is October 30, 2023, the application number is 2023229261593, and the application name is: Loudspeaker device. Technical Field
[0002] The present application relates to the technical field of waterproof speaker design, and in particular to a speaker. Background Art
[0003] Currently on the market, the waterproof speakers used in smart watches and smart wearables have a sealed waterproof structure and a speaker structure that are designed independently of each other, so the two cannot be fully and effectively combined. As a result, the overall waterproof effect of the speaker is poor. The waterproof structure of the speaker cannot be combined with the structure of the speaker itself, so the waterproof structure is easy to fall off and has a high manufacturing cost. In addition, the magnetic circuit structure and the vibration structure in the speaker structure are only bonded by simple glue, resulting in a poor anti-drop effect of the speaker structure. The existing waterproof speaker structure design still has the above problems that need to be solved. Utility Model Content
[0004] An embodiment of the present application provides a speaker device, which directly fixes the structure of the sound module to the magnetic carrier by hot-melt after assembling the magnetic carrier, the magnetic module and the sound module, so as to solve the problem of poor overall structural strength and poor anti-drop effect caused by only gluing part of the structure of the speaker device.
[0005] In order to solve the above technical problems, this application is implemented as follows:
[0006] A sound-speaking device is provided, comprising: a magnetic carrier, a magnetic module and a sound module. The magnetic carrier has a groove. The magnetic module comprises a main magnet and a secondary magnet, the main magnet and the secondary magnet are arranged on the magnetic carrier, the secondary magnet is located on the outside of the main magnet, the groove is located on the side of the magnetic carrier having the magnetic module, and the groove is located between the main magnet and the secondary magnet. The sound module comprises a bracket, a vibration component and a voice coil, the bracket comprises a frame part and a connecting column, the frame part is arranged on the secondary magnet, one end of the connecting column extends downward from the frame part through the magnetic carrier, one end of the connecting column is fixed to the magnetic carrier, the vibration component is arranged on the frame part, the vibration component is located on the magnetic module, the voice coil is arranged under the vibration component, and the voice coil is located between the main magnet and the secondary magnet; and a conductive component, the conductive component is fixed to the bottom of the magnetic carrier and electrically connected to the voice coil.
[0007] In one embodiment, the magnetic carrier has a carrier plate gap, and one end of the connecting column passes through the carrier plate gap.
[0008] In one embodiment, the magnetic carrier has a connecting groove, the groove opening of the connecting groove is away from one side of the magnetic module, the bottom of the connecting groove has a carrier plate notch, and one end of the connecting column has a connecting end, which is fixed in the connecting groove.
[0009] In one embodiment, the magnetic module further includes a main magnetic member and a secondary magnetic member. The main magnetic member is located on the main magnet, and the secondary magnetic member is located on the secondary magnet.
[0010] In one embodiment, the outer side of the secondary magnetic conductive member has a side notch, and one end of the connecting column passes through the side notch.
[0011] In one embodiment, the secondary magnetic conductive part includes an inner magnetic conductive part and an outer magnetic conductive part, the outer magnetic conductive part is located outside the inner magnetic conductive part, and the height from the top surface of the inner magnetic conductive part to the top surface of the secondary magnet is higher than the height from the top surface of the outer magnetic conductive part to the top surface of the secondary magnet.
[0012] In one embodiment, the frame portion of the bracket is disposed on the outer magnetic conductive portion.
[0013] In one embodiment, two ends of the auxiliary magnet have notches, and one end of the connecting post passes through the notch.
[0014] In one embodiment, the vibration assembly includes a diaphragm and an elastic support member, the elastic support member is supported around the diaphragm, and the elastic support member is disposed on a bracket.
[0015] In one embodiment, the bracket has an inner wall, an outer wall and a plurality of fixing holes, the plurality of fixing holes are penetrated through the inner wall and the outer wall, the elastic support member has a connecting portion, an elastic portion and a fixing portion, the connecting portion, the elastic portion and the fixing portion of the elastic support member are integrally formed, the inner side of the connecting portion is connected and fixed to the diaphragm member, the outer side of the connecting portion is connected to the inner side of the elastic portion, the outer side of the elastic portion is connected to the inner wall of the frame portion and the fixing portion, and the fixing portion is formed on the inner wall, the outer wall and the plurality of fixing holes.
[0016] In one embodiment, the fixing portion includes an inner fixing portion and an outer fixing portion, the inner fixing portion and the outer fixing portion are connected to each other through a plurality of fixing holes, the inner fixing portion is fixed to the inner side wall, and the outer fixing portion is fixed to the outer side wall.
[0017] In one embodiment, the outer fixing portion of the fixing portion has a convex portion, and the convex portion is located on a side away from the inner fixing portion.
[0018] In one embodiment, the outer side wall has an outer side groove, the outer side groove and the plurality of fixing holes are interconnected, and the outer fixing portion is filled in the outer side groove and the plurality of fixing holes.
[0019] In one embodiment, the outer side wall further has an outer fixing groove, the outer fixing groove is located in the outer side groove, the outer fixing groove and the outer side groove are connected to each other, and the outer fixing portion is further filled in the outer fixing groove.
[0020] In one embodiment, the inner wall has an inner groove, the inner groove and the plurality of fixing holes are interconnected, and the inner fixing portion is filled in the inner groove and the plurality of fixing holes.
[0021] In one embodiment, the outer side of the elastic portion is divided into a first elastic connection side and a second elastic connection side, the first elastic connection side extends to and covers the groove wall of the inner groove, and the first elastic connection side is connected to the inner fixing portion, and the second elastic connection side extends to and covers the side wall above the groove opening of the inner groove.
[0022] In one embodiment, the inner side of the connecting portion covers the peripheral side of the diaphragm.
[0023] In one embodiment, the voice coil is fixed to the connecting portion.
[0024] In one embodiment, it further includes a support member, which is disposed at the connection between the inner side of the bracket and the elastic part.
[0025] In one embodiment, the conductive component includes a conductive part and a conductive circuit. The conductive part is fixed to the bottom of the magnetic carrier. One end of the conductive part extends and is fixed to the secondary magnetic carrier. One end of the conductive circuit is connected to one end of the conductive part, and the other end of the conductive circuit is connected to the voice coil.
[0026] The present application provides a speaker device, wherein a magnetic module is first disposed between a magnetic carrier and a sound module, and then one end of a connecting column of the sound module is passed through the magnetic carrier for positioning, and then one end of the passed connecting column is directly fixed to the bottom of the magnetic carrier, thereby firmly fixing the external structure of the speaker device together, thereby strengthening the overall structural strength of the speaker device and improving the anti-drop effect of the speaker device. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0028] Figure 1 is a stereogram of the speaker device of the present application;
[0029] Figure 2 is another stereoscopic diagram of the speaker device of the present application;
[0030] Figure 3 is an exploded view of the speaker device of the present application;
[0031] Figure 4is another exploded view of the speaker device of the present application;
[0032] Figure 5 is another stereogram of the speaker device of the present application;
[0033] Figure 6 yes Figure 5 A-A' line cross-section diagram;
[0034] Figure 7 yes Figure 6 A magnified view of area B.
[0035] The following is a description of the accompanying drawings: 1: speaker; 11: magnetic carrier; 111: carrier plate notch; 112: connection slot; 113: groove; 13: magnetic module; 131: main magnet; 132: auxiliary magnet; 1321: notch; 133: main magnetic member; 134: auxiliary magnetic member; 1340: side notch; 1341: inner magnetic portion; 1342: outer magnetic portion; 1343: line notch; 15: sound module; 151: bracket; 1510: fixing notch; 1511: frame portion; 15111: inner side wall; 15112: outer side wall; 15113: fixing hole; 15114: outer side slot; 15115: outer fixing slot; 15116: inner groove; 1512: connecting column; 15121: connecting end; 152: vibration component; 1521: diaphragm component; 1522: elastic support component; 15221: connecting part; 15222: elastic part; 152221: first elastic connecting side; 152222: second elastic connecting side; 15223: fixing part; 15224: inner fixing part; 15225: outer fixing part; 15226: convex part; 152261: convex surface; 152262: first inclined surface; 152263: second inclined surface; 153: voice coil; 17: supporting ring; 19: conductive component; 191: conductive part; 192: conductive circuit. DETAILED DESCRIPTION
[0036] The following will disclose multiple embodiments of the present application with drawings. For the purpose of clear description, many implementation details will be described together in the following description. However, it should be understood that these implementation details should not be used to limit the present application. That is to say, in some embodiments of the present application, these implementation details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be illustrated in a simple schematic manner in the drawings. In the following embodiments, the same reference numerals will be used to represent the same or similar components.
[0037] See also Figures 1 to 6 , Figure 1 It is a stereogram of the speaker. Figure 2 Another stereogram, Figure 3 It is an exploded diagram. Figure 4Another exploded diagram, Figure 5 It is another stereogram and Figure 6 yes Figure 5 As shown in the figure, the present application provides a speaker device 1, which includes: a magnetic carrier 11, a magnetic module 13 and a sound module 15. The magnetic module 13 includes a main magnet 131 and a secondary magnet 132, the main magnet 131 and the secondary magnet 132 are arranged on the magnetic carrier 11, and the secondary magnet 132 is located outside the main magnet 131. The sound module 15 includes a bracket 151, a vibration component 152 and a voice coil 153. The bracket 151 includes a frame portion 1511 and a connecting column 1512. The frame portion 1511 is arranged on the auxiliary magnet 132. One end of the connecting column 1512 extends downward from the frame portion 1511 through the magnetic carrier 11. One end of the connecting column 1512 is fixed to the magnetic carrier 11 by hot melt welding. The vibration component 152 is arranged on the frame portion 1511. The vibration component 152 is located on the magnetic module 13. The voice coil 153 is arranged under the vibration component 152. The voice coil 153 is located between the main magnet 131 and the auxiliary magnet 132.
[0038] In this embodiment, there are four connecting posts 1512, which correspond to the positions near the four corners of the frame 1511 respectively. The magnetic carrier 11 has a carrier plate notch 111, and the carrier plate notch 111 of the magnetic carrier 11 corresponds to the connecting posts 1512. One end of the connecting post 1512 passes through the carrier plate notch 111. The frame 1511 of the bracket 151 of the sound module 15 can be firmly positioned at the position of the magnetic carrier 11 (such as Figure 2 As shown). Furthermore, the magnetic carrier 11 further has a connecting groove 112, and the groove of the connecting groove 112 is away from the side of the magnetic module 13. In other words, the connecting groove 112 is located at the bottom of the magnetic carrier 11, and the groove bottom of the connecting groove 112 has a carrier plate notch 111. One end of the connecting column 1512 has a connecting end 15121, and the connecting end 15121 is hot-melted and fixed in the connecting groove 112, so that the connecting end 15121 of the connecting column 1512 is deformed and completely filled in the connecting groove 112, so that the connecting end 15121 and the bottom of the magnetic carrier 11 form a flat bottom surface structure (as shown in FIG. Figure 5 As shown), the bracket 151 on the outside of the overall structure of the speaker device 1 can be effectively and firmly fixed to the magnetic carrier 11 at the bottom of the overall structure of the speaker device 1. After the magnetic module 13 is arranged between the magnetic carrier 11 and the sound module 15 in the above manner, the bracket 151 of the sound module 15 is fixed to the magnetic carrier 11 by hot melting, which can strengthen the overall structural strength of the speaker device 1 and improve the anti-drop effect of the speaker device 1.
[0039] In addition, the magnetic conductive carrier 11 has a groove 113, and the groove 113 is located on one side of the magnetic conductive carrier 11 having the magnetic module 13, and the groove 113 is located between the main magnet 131 and the auxiliary magnet 132, wherein there are four grooves 113, and the grooves 113 are respectively arranged at both ends of the magnetic conductive carrier 11, and the grooves 113 are respectively extended outward, and the grooves 113 correspond to the voice coil 153. In this embodiment, the groove 113 can be used as a weight-reducing structure to reduce the weight of the magnetic conductive carrier 11 as a whole, and provide the voice coil 153 to prevent the lead wire connecting the voice coil 153 to the conductive component 19 from hitting the magnetic conductive carrier 11 when the speaker device is in operation, thereby affecting the sound of the speaker device.
[0040] In this embodiment, the magnetic module 13 further includes a main magnetic member 133 and a secondary magnetic member 134. The main magnetic member 133 is located on the main magnet 131, and the secondary magnetic member 134 is located on the secondary magnet 132. The main magnetic member 133 and the secondary magnetic member 134 are used to concentrate the magnetic lines of force of the main magnet 131 and the secondary magnet 132 to enhance the magnetic field strength of the main magnet 131 and the secondary magnet 132. More specifically, the main magnetic member 133 is a long plate structure corresponding to the rectangular structure of the main magnet 131, and the main magnetic member 133 serves as a structure for the main magnet 131 to assist in strengthening the magnetic field. In addition to serving as a structure for assisting in strengthening the magnetic field of the secondary magnet 132, the secondary magnetic member 134 has an annular structure corresponding to the annular structure of the bracket 151 of the sound module 15, and the secondary magnetic member 134 can serve as an auxiliary support structure of the sound module 15.
[0041] Furthermore, the outer side of the secondary magnetic conductive member 134 has a side notch 1340, and the side notch 1340 corresponds to the structural number of the connecting column 1512. One end of the connecting end 15121 of the connecting column 1512 passes through the side notch 1340, so that the connecting column 1512 and the secondary magnetic conductive member 134 are further assembled and matched, and the structural bonding strength between the sound module 15 and the magnetic module 13 is strengthened. In addition, the two ends of the secondary magnet 132 have a notch 1321, and one end of the connecting end 15121 of the connecting column 1512 passes through the notch 1321, wherein the notch 1321 of the secondary magnet 132 corresponds to the side notch 1340 of the secondary magnetic conductive member 134. In this way, the connecting column 1512 is also further assembled and matched with the secondary magnet 132, and the structural bonding strength between the sound module 15 and the magnetic module 13 is strengthened, and the secondary magnet 132 is also fixed between the two connecting columns 1512.
[0042] Please also read Figure 7 ,yes Figure 6: An enlarged view of the B area. In this embodiment, the secondary magnetic conductive member 134 includes an inner magnetic conductive portion 1341 and an outer magnetic conductive portion 1342. The outer magnetic conductive portion 1342 is located on the outer side of the inner magnetic conductive portion 1341. The height from the top surface of the inner magnetic conductive portion 1341 to the top surface of the secondary magnet 132 is higher than the height from the top surface of the outer magnetic conductive portion 1342 to the top surface of the secondary magnet 132. In other words, the height of the secondary magnetic conductive member 134 relative to one side of the sound module 15 is that the inner height is higher than the outer height. In addition, the frame portion 1511 of the bracket 151 is disposed on the outer magnetic conductive portion 1342, and the bottom of the bracket 151 has a fixing recess 1510, and the outer magnetic conductive portion 1342 is fixed in the fixing recess 1510. The frame portion 1511 of the bracket 151 and the outer magnetic conductive portion 1342 of the secondary magnetic conductive member 134 can be firmly combined and fixed.
[0043] Please refer to Figure 6 and Figure 7 , Figure 6 yes Figure 5 The cross-sectional diagram of the A-A' line is Figure 7 yes Figure 6 The enlarged view of the B area. As shown in the figure, the vibration assembly 152 includes a diaphragm 1521 and an elastic support member 1522. The elastic support member 1522 is supported around the diaphragm 1521, and the elastic support member 1522 is arranged on the bracket 151. The diaphragm 1521 is mainly a diaphragm structure in the sound-emitting area of the speaker 1, and the sound is mainly emitted through the diaphragm 1521. The elastic support member 1522 is mainly a folded ring structure in the sound-emitting area of the speaker, which provides an elastic space for the diaphragm 1521 to vibrate up and down.
[0044] Furthermore, in this embodiment, the elastic support member 1522 is formed integrally with the connecting portion 15221, the elastic portion 15222 and the fixing portion 15223. When the speaker device 1 is immersed in water, the elastic portion 15222 of the elastic support member 1522 will be pressed toward the inside of the speaker device 1 by the water pressure, so that the elastic support member 1522 will be recessed toward the inner magnetic conductive portion 1341 of the secondary magnetic conductive member 134, and the inner magnetic conductive portion 1341 is designed to be a platform protruding toward the elastic support member 1522 of the vibration component 152. The elastic portion 15222 of the elastic support member 1522 will be supported by the structure of the inner magnetic conductive portion 1341. Therefore, the influence of external pressure on the elastic portion 15222 of the elastic support member 1522 is reduced, and even the risk of the elastic portion 15222 of the elastic support member 1522 breaking due to excessive external pressure is reduced.
[0045] In this embodiment, the elastic support member 1522 of the vibration component 152 is made by injection molding on the frame portion 1511 of the bracket 151. The frame portion 1511 of the bracket 151 has an inner wall 15111, an outer wall 15112 and a plurality of fixing holes 15113, and the plurality of fixing holes 15113 penetrate the inner wall 15111 and the outer wall 15112. The elastic support member 1522 has a connecting portion 15221, an elastic portion 15222 and a fixing portion 15223. The connecting portion 15221, the elastic portion 15222 and the fixing portion 15223 of the elastic support member 1522 are integrally formed, and the inner side of the connecting portion 15221 is connected to the inner side of the connecting portion 15221. The diaphragm 1521 is fixed, the outer side of the connecting part 15221 is connected to the inner side of the elastic part 15222, the outer side of the elastic part 15222 is connected to the inner side wall 15111 of the frame 1511 and the fixing part 15223, the fixing part 15223 is formed on the inner side wall 15111, the outer side wall 15112 and a plurality of fixing holes 15113, wherein the fixing part 15223 is a sealing silicone, the connecting part 15221 and the elastic part 15222 are silicone films, and the above two materials are formed in one piece. The elastic support member 1522 of this embodiment is fixed to the frame 1511 by an integral forming method, so that the anti-drop effect of the speaker device 1 can be enhanced.
[0046] As described above, the fixing portion 15223 includes an inner fixing portion 15224 and an outer fixing portion 15225, the inner fixing portion 15224 and the outer fixing portion 15225 are connected to each other through a plurality of fixing holes 15113, the inner fixing portion 15224 is fixed to the inner side wall 15111, and the outer fixing portion 15225 is fixed to the outer side wall 15112. The outer fixing portion 15225 of the fixing portion 15223 has a convex portion 15226, and the convex portion 15226 is located on a side away from the inner fixing portion 15224. In other words, the convex portion 15226 of the outer fixing portion 15225 corresponds to the outer side of the speaker device 1. Furthermore, the convex portion 15226 has a convex surface 152261, a first inclined surface 152262 and a second inclined surface 152263, the first inclined surface 152262 and the second inclined surface 152263 are located on both sides of the convex surface 152261, and the first inclined surface 152262 and the second inclined surface 152263 are symmetrically arranged relative to the convex surface 152261. When the structure of the convex portion 15226 is in a state where the speaker device 1 enters the water, the convex surface 152261, the first inclined surface 152262 and the second inclined surface 152263 can disperse the pressure of the external water pressure compressing the inside of the speaker device 1, so that the external pressure relative to the convex surface 152261 is dispersed to the first inclined surface 152262 and the second inclined surface 152263, thereby dispersing the pressure of the water pressure on the external fixing portion 15225, and further relieving the internal pressure of the water pressure on the speaker device 1.
[0047] Furthermore, the outer wall 15112 of the frame portion 1511 of the bracket 151 has an outer groove 15114, the outer groove 15114 and the plurality of fixing holes 15113 are communicated with each other, and the outer fixing portion 15225 is filled in the outer groove 15114 and the plurality of fixing holes 15113. Moreover, the outer wall 15112 further has an outer fixing groove 15115, the outer fixing groove 15115 is located in the groove of the outer groove 15114, the outer fixing groove 15115 and the outer groove 15114 are communicated with each other, and the outer fixing portion 15225 is further filled in the outer fixing groove 15115. The outer fixing groove 15115 of this embodiment can be located at an upper or / and lower position relative to the plurality of fixing holes 15113, and can be set according to the needs of the user. The contact area of the outer wall 15112 with respect to the outer fixing portion 15225 is increased by the outer groove 15114 and the outer fixing groove 15115, so that the structural bonding strength of the outer fixing portion 15225 formed on the outer wall 15112 can be increased, and the non-planar structure formed by the frame portion 1511 and the fixing portion 15223 of the elastic support member 1522 can be more conducive to preventing water from entering the interior of the speaker device 1. In addition, the inner wall 15111 of the frame portion 1511 of the bracket 151 has an inner groove 15116, and the inner groove 15116 and the plurality of fixing holes 15113 are communicated with each other, and the inner fixing portion 15224 is filled in the inner groove 15116 and the plurality of fixing holes 15113.
[0048] In this embodiment, the elastic part 15222 is used as a connection structure connected to the fixing part 15223 and the connecting part 15221. The elastic part 15222 has the maximum tensile toughness, which provides a structure for the connecting part 15221, the diaphragm 1521 and the voice coil 153 to vibrate, and also serves as a structure for limiting the vibration amplitude. The outer side of the elastic part 15222 is divided into a first elastic connection side 152221 and a second elastic connection side 152222. The first elastic connection side 152221 extends and covers the groove wall of the inner groove 15116, and the first elastic connection side 152221 is connected to the inner fixing part 15224, and the second elastic connection side 152222 extends and covers the side wall above the groove opening of the inner groove 15116. In this way, an L-shaped structure is formed to cover the inner wall 15111 of the frame part 1511 to strengthen the outer connection strength of the elastic part 15222.
[0049] Furthermore, the inner side of the connecting portion 15221 of the elastic support member 1522 covers the peripheral side of the diaphragm member 1521, such as Figure 6 and Figure 7As shown. In other words, the connection part 15221 extends to the top and bottom surfaces of the diaphragm 1521, so that the connection part 15221 can firmly connect the diaphragm 1521. Then the voice coil 153 is fixed to the connection part 15221. In this way, when the voice coil 153 is vibrated by the magnetic field of the magnetic module 13, the voice coil 153 will directly act on the connection part 15221 of the elastic support member 1522, and the elastic support member 1522 can directly withstand the vibration intensity higher than that of the diaphragm 1521, thus improving the fixing strength of the voice coil 153; in addition, it can be seen from the figure that the inner side of the connection part 15221 covers the upper and lower sides of the peripheral side of the diaphragm 1521, and extends toward the inner center of the diaphragm 1521. Another function of this structure is to enhance the waterproof effect.
[0050] Please refer to Figure 7 The speaker device 1 further includes a support ring 17, which is disposed at the connection between the inner side of the bracket 151 and the elastic part 15222. More specifically, the connection between the elastic part 15222 is the second elastic connection side 152222 extending and covering the side wall above the notch of the inner groove 15116. In other words, the support ring 17 is disposed at the connection position between the second elastic connection side 152222 and the inner side of the bracket 151. The support ring 17 of this embodiment can be used as a supporting structure for setting a dustproof net (not shown), which is used to prevent dust from invading the diaphragm member 1521 and the elastic support member 1522.
[0051] Please refer to Figures 3 to 5The speaker device 1 further includes a conductive component 19, which includes a conductive member 191 and a conductive circuit 192. The conductive member 191 is fixed to the bottom of the magnetic conductive carrier 11, one end of the conductive member 191 extends and is fixed to the secondary magnetic conductive member 134, one end of the conductive circuit 192 is connected to one end of the conductive member 191, and the other end of the conductive circuit 192 is connected to the voice coil 153. In this embodiment, the conductive member 191 located at the bottom of the magnetic conductive carrier 11 is electrically connected to an external power source (not shown), and the conductive member 191 transmits power to the voice coil 153 through the conductive circuit 192. Furthermore, the inner side of the secondary magnetic conductive member 134 has a circuit notch 1343, and one end of the conductive circuit 192 is connected to the voice coil 153 through the circuit notch 1343. This is conducive to the conductive circuit 192 being connected to the voice coil 153 through the secondary magnetic conductive member 134. This can prevent the vibration of the conductive circuit 192 from being disturbed by the secondary magnetic conductive member 134 when the voice coil 153 vibrates and causes the conductive circuit 192 to vibrate. The circuit recess 1343 can reduce the vibration of the conductive circuit 192 from being disturbed by the secondary magnetic conductive member 134, thereby preventing the conductive circuit 192 from in turn affecting the vibration of the voice coil 153. In this embodiment, when the voice coil 153 receives power to change the magnetic field, the voice coil 153 interacts with the magnetic module 13, causing the voice coil 153 to vibrate, thereby driving the diaphragm 1521 and the elastic support member 1522 of the vibration assembly 152 to vibrate, and the diaphragm 1521 vibrates to emit sound.
[0052] In summary, the present application provides a speaker device, in which a magnetic module is first arranged between a magnetic carrier and a sound module, and then one end of a connecting column of the sound module is passed through the magnetic carrier for positioning, and then one end of the passed connecting column is directly fixed to the bottom of the magnetic carrier, so that the external structure of the speaker device is firmly fixed together, thereby strengthening the overall structural strength of the speaker device and improving the anti-drop effect of the speaker device.
[0053] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.
[0054] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept of the present invention through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art shall not deviate from the spirit and scope of the present application, and shall be within the scope of protection of the claims attached to the present application.
Claims
1. A speaker device, characterized in that: It includes: A magnetic conductive carrier having a groove; A magnetic module, comprising a main magnet and a secondary magnet, wherein the main magnet and the secondary magnet are arranged on the magnetic conductive carrier, the secondary magnet is located outside the main magnet, the groove is located on a side of the magnetic conductive carrier having the magnetic module, and the groove is located between the main magnet and the secondary magnet; A sound module, comprising a bracket, a vibration component and a voice coil, wherein the bracket comprises a frame portion and a connecting column, wherein the frame portion is arranged on the secondary magnet, one end of the connecting column extends downward from the frame portion through the magnetic conductive carrier, and one end of the connecting column is configured to be welded and fixed to the magnetic conductive carrier, the vibration component is arranged on the frame portion, the vibration component is located on the magnetic module, the voice coil is arranged under the vibration component, and the voice coil is located between the main magnet and the secondary magnet; A conductive component is fixed to the magnetic carrier and electrically connected to the voice coil.
2. The speaker device according to claim 1, characterized in that: The magnetic conductive carrier has a carrier plate gap, and one end of the connecting column passes through the carrier plate gap.
3. The speaker device according to claim 2, characterized in that: The magnetic carrier has a connecting groove, the groove opening of the connecting groove is away from one side of the magnetic module, the groove bottom of the connecting groove has the carrier plate notch, and one end of the connecting column has a connecting end portion, and the connecting end portion is fixed in the connecting groove.
4. The speaker device according to claim 1, characterized in that: The magnetic module further includes a main magnetic conductive part and a secondary magnetic conductive part. The main magnetic conductive part is located on the main magnet, and the secondary magnetic conductive part is located on the secondary magnet.
5. The speaker device according to claim 4, characterized in that: The outer side of the secondary magnetic conductive member is provided with a side notch, and one end of the connecting column passes through the side notch.
6. The speaker device according to claim 4, characterized in that: The secondary magnetic conductive part includes an inner magnetic conductive part and an outer magnetic conductive part, the outer magnetic conductive part is located outside the inner magnetic conductive part, and the height from the top surface of the inner magnetic conductive part to the top surface of the secondary magnet is higher than the height from the top surface of the outer magnetic conductive part to the top surface of the secondary magnet.
7. The speaker device according to claim 6, characterized in that: The frame portion of the bracket is arranged on the outer magnetic conductive portion.
8. The speaker device according to any one of claims 1 to 7, characterized in that: Two ends of the auxiliary magnet are provided with notches, and one end of the connecting column passes through the notch.
9. The speaker device according to any one of claims 1 to 7, characterized in that: The vibration component includes a diaphragm and an elastic support member, wherein the elastic support member is supported around the diaphragm, and the elastic support member is arranged on the bracket.
10. The speaker device according to claim 9, characterized in that: The frame portion of the bracket has an inner wall, an outer wall and a plurality of fixing holes, and the plurality of fixing holes are penetrated through the inner wall and the outer wall. The elastic support member has a connecting portion, an elastic portion and a fixing portion. The connecting portion, the elastic portion and the fixing portion of the elastic support member are integrally formed. The inner side of the connecting portion is connected and fixed to the diaphragm member, the outer side of the connecting portion is connected to the inner side of the elastic portion, and the outer side of the elastic portion is connected to the inner wall of the frame portion and the fixing portion, and the fixing portion is formed on the inner wall, the outer wall and the plurality of fixing holes.
11. The speaker device according to claim 10, characterized in that: The fixing part includes an inner fixing part and an outer fixing part, the inner fixing part and the outer fixing part are connected to each other through the plurality of fixing holes, the inner fixing part is fixed to the inner side wall, and the outer fixing part is fixed to the outer side wall.
12. The speaker device according to claim 11, characterized in that: The outer fixing portion of the fixing portion has a convex portion, and the convex portion is located at a side away from the inner fixing portion.
13. The speaker device according to claim 10, characterized in that: The outer wall has an outer groove, the outer groove and the plurality of fixing holes are communicated with each other, and the outer fixing portion is filled in the outer groove and the plurality of fixing holes.
14. The speaker device according to claim 13, characterized in that: The outer side wall further has an outer fixing groove, the outer fixing groove is located in the groove of the outer side groove, the outer fixing groove and the outer side groove are communicated with each other, and the outer fixing part is further filled in the outer fixing groove.
15. The speaker device according to claim 10, characterized in that: The inner wall has an inner groove, the inner groove and the plurality of fixing holes are communicated with each other, and the inner fixing portion is filled in the inner groove and the plurality of fixing holes.
16. The speaker device according to claim 15, characterized in that: The outer side of the elastic part is divided into a first elastic connection side and a second elastic connection side, the first elastic connection side extends to and covers the groove wall of the inner groove, and the first elastic connection side is connected to the inner fixing part, and the second elastic connection side extends to and covers the side wall above the groove opening of the inner groove.
17. The speaker device according to claim 10, characterized in that: The inner side of the connecting portion covers the peripheral side of the diaphragm.
18. The speaker device according to claim 17, characterized in that: The voice coil is connected and fixed to the connecting portion.
19. The speaker device according to claim 10, characterized in that: It further includes a support member, which is arranged at the connection between the inner side of the bracket and the elastic part.
20. The speaker device according to claim 4, characterized in that: The conductive component includes a conductive part and a conductive circuit. The conductive part is fixed to the bottom of the magnetic carrier. One end of the conductive part extends and is fixed to the secondary magnetic carrier. One end of the conductive circuit is connected to one end of the conductive part, and the other end of the conductive circuit is connected to the voice coil.